(19)
(11) EP 2 087 681 A1

(12)

(43) Date of publication:
12.08.2009 Bulletin 2009/33

(21) Application number: 07844651.5

(22) Date of filing: 26.10.2007
(51) International Patent Classification (IPC): 
H04L 27/26(2006.01)
H04B 1/69(2006.01)
(86) International application number:
PCT/US2007/082741
(87) International publication number:
WO 2008/052196 (02.05.2008 Gazette 2008/18)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

(30) Priority: 26.10.2006 US 854877 P

(71) Applicant: QUALCOMM Incorporated
San Diego, California 92121 (US)

(72) Inventors:
  • HUANG, Yuheng
    San Diego, California 92121 (US)
  • DURAL, Ozgur
    San Diego, California 92121 (US)
  • SOLIMAN, Samir S.
    San Diego, California 92121 (US)
  • RAJKOTIA, Amol
    San Diego, California 92121 (US)

(74) Representative: Dunlop, Hugh Christopher et al
R.G.C. Jenkins & Co. 26 Caxton Street
London SW1H 0RJ
London SW1H 0RJ (GB)

   


(54) METHOD AND APPARATUS FOR SYMBOL TIMING ESTIMATION IN A WIRELESS COMMUNICATIONS SYSTEM